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The resource accounting of the Chinese economy in 2000 is presented based on exergy as a unified quantifier for natural resources. Major resources entering the economic production include sunlight, wind power, tidal power, wave power, geothermal power, nuclear power, biomass, straw, hydropower, coal, oil, natural gas, wood, ores, agricultural and aquatic products. The resource conversion embracing...
Using an ecological food web model, we examine the change in exergy storage and energy throughflow (power) as a consequence of eight network changes including (1) increased input, (2) removal of food chain links, (3) addition of new pathways (links) from producers to herbivores, (4) addition of new pathways (links) from herbivores to carnivores, (5) food chain prolongation, (6) increased flow rates...
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